Question

Solve x+y=4 and x-y=2 find x and y *​

Answer 1

Step-by-step explanation:

x+y=4 -----(1)

x-y=2 -----(2)

from equation 2

x=2+y

put in equation 1

x+y=4

2+y+y =4

2y=2

y=1

put in equation 2

x-y=2

x-1=2

x=3